package com.example.tests;

import static com.example.fw.ContactHelper.MODIFICATION;

import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;

import java.util.Random;

import org.testng.annotations.Test;

import com.example.utils.SortedListOf;
public class ContactModificationTest extends TestBase{
	
	@Test(dataProvider = "randomValidContactGenerator")
	
		public void testModifySomeContact(ContactData contact) throws Exception{
		
		
		// save old state
		SortedListOf<ContactData> oldList = app.getContactHelper().getContacts();
		
		Random rnd = new Random();
		int index = rnd.nextInt(oldList.size()-1);
		
		// actions
		app.getContactHelper().modifyGroup(index,contact, MODIFICATION);
		

		// save new state
		SortedListOf<ContactData> newList = app.getContactHelper().getContacts();
		
				
		// compare states	
		assertThat(newList, equalTo(oldList.without(index).withAdded(contact)));
		
	}

}
